//
//  UIScreen+TYExtension.h
//  NetClass
//
//  Created by wbb on 15/12/8.
//  Copyright © 2015年 TY. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UIScreen (Extension)

+ (CGSize)TY_screenSize;
+ (BOOL)TY_isRetina;
+ (CGFloat)TY_scale;

@end
